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Yufeng WENG
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Osaka-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Semiconductor light-emitting element
Patent number
9,818,911
Issue date
Nov 14, 2017
SHARP KABUSHIKI KAISHA
Hiroaki Yamamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor light-emitting element
Patent number
9,466,763
Issue date
Oct 11, 2016
Sharp Kabushiki Kaisha
Hiroaki Yamamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nitride semiconductor light-emitting device and production method t...
Patent number
8,829,559
Issue date
Sep 9, 2014
Sharp Kabushiki Kaisha
Yufeng Weng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nitride semiconductor light-emitting element, nitride semiconductor...
Patent number
8,772,790
Issue date
Jul 8, 2014
Sharp Kabushiki Kaisha
Yufeng Weng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting diode
Patent number
D689448
Issue date
Sep 10, 2013
Sharp Kabushiki Kaisha
Mitsunobu Kimura
D13 - Equipment for production, distribution, or transformation of energy
Information
Patent Grant
Light emitting diode
Patent number
D689449
Issue date
Sep 10, 2013
Sharp Kabushiki Kaisha
Mitsunobu Kimura
D13 - Equipment for production, distribution, or transformation of energy
Patents Applications
last 30 patents
Information
Patent Application
SEMICONDUCTOR LIGHT-EMITTING ELEMENT
Publication number
20160372632
Publication date
Dec 22, 2016
Sharp Kabushiki Kaisha
Hiroaki YAMAMOTO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR LIGHT-EMITTING ELEMENT
Publication number
20150349202
Publication date
Dec 3, 2015
Sharp Kabushiki Kaisha
Hiroaki YAMAMOTO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NITRIDE SEMICONDUCTOR LIGHT EMITTING ELEMENT AND METHOD FOR MANUFAC...
Publication number
20140225062
Publication date
Aug 14, 2014
Sharp Kabushiki Kaisha
Yufeng WENG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NITRIDE SEMICONDUCTOR LIGHT-EMITTING ELEMENT, NITRIDE SEMICONDUCTOR...
Publication number
20130049050
Publication date
Feb 28, 2013
SHARP KABUSHIKI KAISHA
Yufeng WENG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NITRIDE SEMICONDUCTOR LIGHT-EMITTING DEVICE AND PRODUCTION METHOD T...
Publication number
20120248490
Publication date
Oct 4, 2012
SHARP KABUSHIKI KAISHA
Yufeng WENG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NITRIDE SEMICONDUCTOR LIGHT-EMITTING DEVICE
Publication number
20120098023
Publication date
Apr 26, 2012
SHARP KABUSHIKI KAISHA
Yufeng Weng
H01 - BASIC ELECTRIC ELEMENTS